DE165612C - - Google Patents
Info
- Publication number
- DE165612C DE165612C DENDAT165612D DE165612DA DE165612C DE 165612 C DE165612 C DE 165612C DE NDAT165612 D DENDAT165612 D DE NDAT165612D DE 165612D A DE165612D A DE 165612DA DE 165612 C DE165612 C DE 165612C
- Authority
- DE
- Germany
- Prior art keywords
- fluorine
- calcination
- clay
- calcined
- anhydrous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001354 calcination Methods 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 150000002222 fluorine compounds Chemical class 0.000 claims description 3
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- APURLPHDHPNUFL-UHFFFAOYSA-M fluoroaluminum Chemical compound [Al]F APURLPHDHPNUFL-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
- C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE165612T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE165612C true DE165612C (enrdf_load_stackoverflow) |
Family
ID=5685352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT165612D Active DE165612C (enrdf_load_stackoverflow) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE165612C (enrdf_load_stackoverflow) |
| FR (1) | FR349709A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112055B (de) * | 1956-10-24 | 1961-08-03 | Aluminium Lab Ltd | Verfahren zum Reinigen von Aluminiumoxyd |
| DE1132103B (de) * | 1956-10-24 | 1962-06-28 | Aluminium Lab Ltd | Verfahren zur Reinigung von Aluminiumoxyd |
| DE1207360B (de) * | 1961-06-05 | 1965-12-23 | Aluminium Lab Ltd | Verfahren zur Herstellung von kristallinem, NaO-armen alpha-Aluminiumoxyd |
| DE2419277A1 (de) * | 1974-04-22 | 1975-10-23 | Inst Katalisa Sib Otdel Akadem | Verfahren zur herstellung von granuliertem porigen korund |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3844808A (en) * | 1971-01-04 | 1974-10-29 | Ass Portland Cement | Synthetic aggregates made from impure bauxite |
-
0
- DE DENDAT165612D patent/DE165612C/de active Active
-
1904
- 1904-04-08 FR FR349709A patent/FR349709A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112055B (de) * | 1956-10-24 | 1961-08-03 | Aluminium Lab Ltd | Verfahren zum Reinigen von Aluminiumoxyd |
| DE1132103B (de) * | 1956-10-24 | 1962-06-28 | Aluminium Lab Ltd | Verfahren zur Reinigung von Aluminiumoxyd |
| DE1207360B (de) * | 1961-06-05 | 1965-12-23 | Aluminium Lab Ltd | Verfahren zur Herstellung von kristallinem, NaO-armen alpha-Aluminiumoxyd |
| DE2419277A1 (de) * | 1974-04-22 | 1975-10-23 | Inst Katalisa Sib Otdel Akadem | Verfahren zur herstellung von granuliertem porigen korund |
Also Published As
| Publication number | Publication date |
|---|---|
| FR349709A (fr) | 1905-06-09 |
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